Delta Electronics ASDA-B Series Manual Do Utilizador

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Chapter 6  Control Modes of Operation|ASDA-B Series 
Revision January, 2009 
 
 
6-23 
6.3.7  Resonance Suppression 
The resonance of mechanical system may occur due to excessive system stiffness or frequency 
response. However, this kind of resonance condition can be improved, suppressed, even can be 
eliminated by using low-pass filter (parameter P2-25) and notch filter (parameter P2-23, P2-24) without 
changing control parameter.  
Low-pass
Filter P1-06
Notch Filter
Torque Control 
Block Diagram
P1-40
Control Mode
Selection P1-01
Speed Control
Block Diagram
P2-23, P2-24
Resonance Suppression Block Diagram
 
 
Relevant parameters: 
P2 - 23 
  NCF 
Notch Filter (Resonance Suppression) 
Communication Addr.: 0217H
Default: 1000 
Related Section: 
Applicable Control Mode: P/S/T 
Section 6.3.7, P2-24 
Unit: Hz 
Range: 50 ~ 1000 
Settings: 
This parameter is used to set resonance frequency of mechanical system. It can be used to 
suppress the resonance of mechanical system. If P2-24 is set to 0, this parameter is disabled. 
P2-24
P2-23
Gain (db)
Frequency (Hz)
 
 
P2 - 24 
 
DPH 
Notch Filter Attenuation Rate  
(Resonance Suppression) 
Communication Addr.: 0218H
Default: 0 
Related Section: 
Applicable Control Mode: P/S/T 
Section 6.3.7, P2-23 
Unit: dB 
Unit: Hz 
Range: 0 ~ 32 
Settings: 
0: Disabled